X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=bindings%2Fpython%2Fnotmuch%2Fdatabase.py;h=88ca836e2d1aa4c78471ede28f7541fac630aafa;hp=5931f41bc26c28d17ca1b5b306beb9abef313674;hb=7eb9615b30274033cc0c828244569c709906c40b;hpb=d99f15d7ee38d606a2b3b5bd34f1e6c787b3b8a2
diff --git a/bindings/python/notmuch/database.py b/bindings/python/notmuch/database.py
index 5931f41b..88ca836e 100644
--- a/bindings/python/notmuch/database.py
+++ b/bindings/python/notmuch/database.py
@@ -12,21 +12,24 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
-along with notmuch. If not, see .
+along with notmuch. If not, see .
Copyright 2010 Sebastian Spaeth
"""
import os
import codecs
+import warnings
from ctypes import c_char_p, c_void_p, c_uint, byref, POINTER
from .compat import SafeConfigParser
from .globals import (
nmlib,
Enum,
_str,
+ NotmuchConfigListP,
NotmuchDatabaseP,
NotmuchDirectoryP,
+ NotmuchIndexoptsP,
NotmuchMessageP,
NotmuchTagsP,
)
@@ -36,7 +39,6 @@ from .errors import (
NotmuchError,
NullPointerError,
NotInitializedError,
- ReadOnlyDatabaseError,
)
from .message import Message
from .tag import Tags
@@ -72,6 +74,9 @@ class Database(object):
MODE = Enum(['READ_ONLY', 'READ_WRITE'])
"""Constants: Mode in which to open the database"""
+ DECRYPTION_POLICY = Enum(['FALSE', 'TRUE', 'AUTO', 'NOSTASH'])
+ """Constants: policies for decrypting messages during indexing"""
+
"""notmuch_database_get_directory"""
_get_directory = nmlib.notmuch_database_get_directory
_get_directory.argtypes = [NotmuchDatabaseP, c_char_p, POINTER(NotmuchDirectoryP)]
@@ -87,6 +92,11 @@ class Database(object):
_get_version.argtypes = [NotmuchDatabaseP]
_get_version.restype = c_uint
+ """notmuch_database_get_revision"""
+ _get_revision = nmlib.notmuch_database_get_revision
+ _get_revision.argtypes = [NotmuchDatabaseP, POINTER(c_char_p)]
+ _get_revision.restype = c_uint
+
"""notmuch_database_open"""
_open = nmlib.notmuch_database_open
_open.argtypes = [c_char_p, c_uint, POINTER(NotmuchDatabaseP)]
@@ -157,11 +167,13 @@ class Database(object):
_destroy = nmlib.notmuch_database_destroy
_destroy.argtypes = [NotmuchDatabaseP]
- _destroy.restype = None
+ _destroy.restype = c_uint
def __del__(self):
if self._db:
- self._destroy(self._db)
+ status = self._destroy(self._db)
+ if status != STATUS.SUCCESS:
+ raise NotmuchError(status)
def _assert_db_is_initialized(self):
"""Raises :exc:`NotInitializedError` if self._db is `None`"""
@@ -188,7 +200,7 @@ class Database(object):
"already has an open one.")
db = NotmuchDatabaseP()
- status = Database._create(_str(path), Database.MODE.READ_WRITE, byref(db))
+ status = Database._create(_str(path), byref(db))
if status != STATUS.SUCCESS:
raise NotmuchError(status)
@@ -217,7 +229,7 @@ class Database(object):
_close = nmlib.notmuch_database_close
_close.argtypes = [NotmuchDatabaseP]
- _close.restype = None
+ _close.restype = c_uint
def close(self):
'''
@@ -231,7 +243,9 @@ class Database(object):
NotmuchError.
'''
if self._db:
- self._close(self._db)
+ status = self._close(self._db)
+ if status != STATUS.SUCCESS:
+ raise NotmuchError(status)
def __enter__(self):
'''
@@ -258,6 +272,17 @@ class Database(object):
self._assert_db_is_initialized()
return Database._get_version(self._db)
+ def get_revision (self):
+ """Returns the committed database revison and UUID
+
+ :returns: (revison, uuid) The database revision as a positive integer
+ and the UUID of the database.
+ """
+ self._assert_db_is_initialized()
+ uuid = c_char_p ()
+ revision = Database._get_revision(self._db, byref (uuid))
+ return (revision, uuid.value.decode ('utf-8'))
+
_needs_upgrade = nmlib.notmuch_database_needs_upgrade
_needs_upgrade.argtypes = [NotmuchDatabaseP]
_needs_upgrade.restype = bool
@@ -266,7 +291,7 @@ class Database(object):
"""Does this database need to be upgraded before writing to it?
If this function returns `True` then no functions that modify the
- database (:meth:`add_message`,
+ database (:meth:`index_file`,
:meth:`Message.add_tag`, :meth:`Directory.set_mtime`,
etc.) will work unless :meth:`upgrade` is called successfully first.
@@ -292,7 +317,7 @@ class Database(object):
"""
self._assert_db_is_initialized()
status = Database._upgrade(self._db, None, None)
- #TODO: catch exceptions, document return values and etc
+ # TODO: catch exceptions, document return values and etc
return status
_begin_atomic = nmlib.notmuch_database_begin_atomic
@@ -380,12 +405,25 @@ class Database(object):
# return the Directory, init it with the absolute path
return Directory(abs_dirpath, dir_p, self)
- _add_message = nmlib.notmuch_database_add_message
- _add_message.argtypes = [NotmuchDatabaseP, c_char_p,
+ _get_default_indexopts = nmlib.notmuch_database_get_default_indexopts
+ _get_default_indexopts.argtypes = [NotmuchDatabaseP]
+ _get_default_indexopts.restype = NotmuchIndexoptsP
+
+ _indexopts_set_decrypt_policy = nmlib.notmuch_indexopts_set_decrypt_policy
+ _indexopts_set_decrypt_policy.argtypes = [NotmuchIndexoptsP, c_uint]
+ _indexopts_set_decrypt_policy.restype = None
+
+ _indexopts_destroy = nmlib.notmuch_indexopts_destroy
+ _indexopts_destroy.argtypes = [NotmuchIndexoptsP]
+ _indexopts_destroy.restype = None
+
+ _index_file = nmlib.notmuch_database_index_file
+ _index_file.argtypes = [NotmuchDatabaseP, c_char_p,
+ c_void_p,
POINTER(NotmuchMessageP)]
- _add_message.restype = c_uint
+ _index_file.restype = c_uint
- def add_message(self, filename, sync_maildir_flags=False):
+ def index_file(self, filename, sync_maildir_flags=False, decrypt_policy=None):
"""Adds a new message to the database
:param filename: should be a path relative to the path of the
@@ -406,6 +444,23 @@ class Database(object):
API. You might want to look into the underlying method
:meth:`Message.maildir_flags_to_tags`.
+ :param decrypt_policy: If the message contains any encrypted
+ parts, and decrypt_policy is set to
+ :attr:`DECRYPTION_POLICY`.TRUE, notmuch will try to
+ decrypt the message and index the cleartext, stashing any
+ discovered session keys. If it is set to
+ :attr:`DECRYPTION_POLICY`.FALSE, it will never try to
+ decrypt during indexing. If it is set to
+ :attr:`DECRYPTION_POLICY`.AUTO, then it will try to use
+ any stashed session keys it knows about, but will not try
+ to access the user's secret keys.
+ :attr:`DECRYPTION_POLICY`.NOSTASH behaves the same as
+ :attr:`DECRYPTION_POLICY`.TRUE except that no session keys
+ are stashed in the database. If decrypt_policy is set to
+ None (the default), then the database itself will decide
+ whether to decrypt, based on the `index.decrypt`
+ configuration setting (see notmuch-config(1)).
+
:returns: On success, we return
1) a :class:`Message` object that can be used for things
@@ -436,7 +491,15 @@ class Database(object):
"""
self._assert_db_is_initialized()
msg_p = NotmuchMessageP()
- status = self._add_message(self._db, _str(filename), byref(msg_p))
+ indexopts = c_void_p(None)
+ if decrypt_policy is not None:
+ indexopts = self._get_default_indexopts(self._db)
+ self._indexopts_set_decrypt_policy(indexopts, decrypt_policy)
+
+ status = self._index_file(self._db, _str(filename), indexopts, byref(msg_p))
+
+ if indexopts:
+ self._indexopts_destroy(indexopts)
if not status in [STATUS.SUCCESS, STATUS.DUPLICATE_MESSAGE_ID]:
raise NotmuchError(status)
@@ -448,6 +511,14 @@ class Database(object):
msg.maildir_flags_to_tags()
return (msg, status)
+ def add_message(self, filename, sync_maildir_flags=False):
+ """Deprecated alias for :meth:`index_file`
+ """
+ warnings.warn(
+ "This function is deprecated and will be removed in the future, use index_file.", DeprecationWarning)
+
+ return self.index_file(filename, sync_maildir_flags=sync_maildir_flags)
+
_remove_message = nmlib.notmuch_database_remove_message
_remove_message.argtypes = [NotmuchDatabaseP, c_char_p]
_remove_message.restype = c_uint
@@ -480,7 +551,10 @@ class Database(object):
removed.
"""
self._assert_db_is_initialized()
- return self._remove_message(self._db, _str(filename))
+ status = self._remove_message(self._db, _str(filename))
+ if status not in [STATUS.SUCCESS, STATUS.DUPLICATE_MESSAGE_ID]:
+ raise NotmuchError(status)
+ return status
def find_message(self, msgid):
"""Returns a :class:`Message` as identified by its message ID
@@ -492,7 +566,7 @@ class Database(object):
:returns: :class:`Message` or `None` if no message is found.
:raises:
:exc:`OutOfMemoryError`
- If an Out-of-memory occured while constructing the message.
+ If an Out-of-memory occurred while constructing the message.
:exc:`XapianError`
In case of a Xapian Exception. These exceptions
include "Database modified" situations, e.g. when the
@@ -517,7 +591,7 @@ class Database(object):
function returns None if no message is found with the given
filename.
- :raises: :exc:`OutOfMemoryError` if an Out-of-memory occured while
+ :raises: :exc:`OutOfMemoryError` if an Out-of-memory occurred while
constructing the message.
:raises: :exc:`XapianError` in case of a Xapian Exception.
These exceptions include "Database modified"
@@ -571,6 +645,22 @@ class Database(object):
"""
return Query(self, querystring)
+ """notmuch_database_status_string"""
+ _status_string = nmlib.notmuch_database_status_string
+ _status_string.argtypes = [NotmuchDatabaseP]
+ _status_string.restype = c_char_p
+
+ def status_string(self):
+ """Returns the status string of the database
+
+ This is sometimes used for additional error reporting
+ """
+ self._assert_db_is_initialized()
+ s = Database._status_string(self._db)
+ if s:
+ return s.decode('utf-8', 'ignore')
+ return s
+
def __repr__(self):
return "'Notmuch DB " + self.get_path() + "'"
@@ -585,15 +675,115 @@ class Database(object):
if not config.has_option('database', 'path'):
raise NotmuchError(message="No DB path specified"
" and no user default found")
- return config.get('database', 'path')
+ db_path = config.get('database', 'path')
+ if not os.path.isabs(db_path):
+ db_path = os.path.expanduser(os.path.join("~", db_path))
+ return db_path
+
+ """notmuch_database_get_config"""
+ _get_config = nmlib.notmuch_database_get_config
+ _get_config.argtypes = [NotmuchDatabaseP, c_char_p, POINTER(c_char_p)]
+ _get_config.restype = c_uint
+
+ def get_config(self, key):
+ """Return the value of the given config key.
+
+ Note that only config values that are stored in the database are
+ searched and returned. The config file is not read.
+
+ :param key: the config key under which a value should be looked up, it
+ should probably be in the form "section.key"
+ :type key: str
+ :returns: the config value or the empty string if no value is present
+ for that key
+ :rtype: str
+ :raises: :exc:`NotmuchError` in case of failure.
- @property
- def db_p(self):
- """Property returning a pointer to `notmuch_database_t` or `None`
+ """
+ self._assert_db_is_initialized()
+ return_string = c_char_p()
+ status = self._get_config(self._db, _str(key), byref(return_string))
+ if status != STATUS.SUCCESS:
+ raise NotmuchError(status)
+ return return_string.value.decode('utf-8')
+
+ """notmuch_database_get_config_list"""
+ _get_config_list = nmlib.notmuch_database_get_config_list
+ _get_config_list.argtypes = [NotmuchDatabaseP, c_char_p,
+ POINTER(NotmuchConfigListP)]
+ _get_config_list.restype = c_uint
+
+ _config_list_valid = nmlib.notmuch_config_list_valid
+ _config_list_valid.argtypes = [NotmuchConfigListP]
+ _config_list_valid.restype = bool
+
+ _config_list_key = nmlib.notmuch_config_list_key
+ _config_list_key.argtypes = [NotmuchConfigListP]
+ _config_list_key.restype = c_char_p
+
+ _config_list_value = nmlib.notmuch_config_list_value
+ _config_list_value.argtypes = [NotmuchConfigListP]
+ _config_list_value.restype = c_char_p
+
+ _config_list_move_to_next = nmlib.notmuch_config_list_move_to_next
+ _config_list_move_to_next.argtypes = [NotmuchConfigListP]
+ _config_list_move_to_next.restype = None
+
+ _config_list_destroy = nmlib.notmuch_config_list_destroy
+ _config_list_destroy.argtypes = [NotmuchConfigListP]
+ _config_list_destroy.restype = None
+
+ def get_configs(self, prefix=''):
+ """Return a generator of key, value pairs where the start of key
+ matches the given prefix
+
+ Note that only config values that are stored in the database are
+ searched and returned. The config file is not read. If no `prefix` is
+ given all config values are returned.
+
+ This could be used to get all named queries into a dict for example::
+
+ queries = {k[6:]: v for k, v in db.get_configs('query.')}
+
+ :param prefix: a string by which the keys should be selected
+ :type prefix: str
+ :yields: all key-value pairs where `prefix` matches the beginning
+ of the key
+ :ytype: pairs of str
+ :raises: :exc:`NotmuchError` in case of failure.
- .. deprecated:: 0.14
- If you really need a pointer to the notmuch
- database object use the `_pointer` field. This
- alias will be removed in notmuch 0.15.
"""
- return self._db
+ self._assert_db_is_initialized()
+ config_list_p = NotmuchConfigListP()
+ status = self._get_config_list(self._db, _str(prefix),
+ byref(config_list_p))
+ if status != STATUS.SUCCESS:
+ raise NotmuchError(status)
+ while self._config_list_valid(config_list_p):
+ key = self._config_list_key(config_list_p).decode('utf-8')
+ value = self._config_list_value(config_list_p).decode('utf-8')
+ yield key, value
+ self._config_list_move_to_next(config_list_p)
+
+ """notmuch_database_set_config"""
+ _set_config = nmlib.notmuch_database_set_config
+ _set_config.argtypes = [NotmuchDatabaseP, c_char_p, c_char_p]
+ _set_config.restype = c_uint
+
+ def set_config(self, key, value):
+ """Set a config value in the notmuch database.
+
+ If an empty string is provided as `value` the `key` is unset!
+
+ :param key: the key to set
+ :type key: str
+ :param value: the value to store under `key`
+ :type value: str
+ :returns: None
+ :raises: :exc:`NotmuchError` in case of failure.
+
+ """
+ self._assert_db_is_initialized()
+ status = self._set_config(self._db, _str(key), _str(value))
+ if status != STATUS.SUCCESS:
+ raise NotmuchError(status)